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September 2021 San Francisco Bay Area, CA Robocall Data
Calls Placed
75.5 Million
arrow_circle_up
(5.6% MoM)
Per Day
2.5M
Per Hour
104.8K
Per Second
29.1
Avg. Calls Per Person
9.2
arrow_circle_up
(5.6% MoM)
Per Day
2.5M
Per Hour
104.8K
Per Second
29.1
Avg. Calls Per Person
9.2
Top 25 Robocallers to San Francisco Bay Area, CA in September 2021
| Robocaller | Place of Origin | Carrier | Caller ID | Caller Type | |
|---|---|---|---|---|---|
| 1. | 925-525-9696 | Livermore, CA | T-Mobile | Jeff | Unknown Robocaller |
| 2. | 800-528-4800 | Toll Free | Toll Free | American Express | Credit Card Debt Collector |
| 3. | 669-266-6750 | San Jose, CA | Bandwidth.com CLEC, LLC | Global Tel Link | Prison Call Payment |
| 4. | 888-934-6489 | Toll Free | Toll Free | Comcast | Customer Call |
| 5. | 713-568-6986 | Houston, TX | Level 3 Communications | Global Tel Link | Timeshare Scam |
| 6. | 800-374-9700 | Toll Free | Toll Free | Citibank | Fake Fraud Alert Scam |
| 7. | 800-942-3767 | Toll Free | Twilio | Aesop | Substitute Teacher Alert |
| 8. | 800-691-8755 | Toll Free | Toll Free | Quicken Loans | Financial Customer Call |
| 9. | 562-401-5940 | Downey, CA | Frontier | Kaiser Permanente | Service Alert |
| 10. | 415-724-7949 | San Francisco, CA | T-Mobile | WILLYAM MUNIR | Unknown Robocaller |
| 11. | 916-201-2979 | Sacramento, CA | Verizon Wireless | MORE-Spam | Unknown Robocaller |
| 12. | 800-743-5000 | Toll Free | Toll Free | Customer Survey | Service Payment Reminder |
| 13. | 323-315-0089 | Los Angeles, CA | Level 3 Communications | Political Spam | Political Spam |
| 14. | 925-263-6120 | Danville, CA | Bandwidth.com CLEC, LLC | Messaging System Calling | Messaging System Calling |
| 15. | 877-586-9367 | Toll Free | Toll Free | Western Dental | Customer Call |
| 16. | 770-283-1530 | Atlanta, GA | MCI Metro ATS | Synchrony Bank | Bank/Credit Card Payment Reminder |
| 17. | 510-992-3228 | Oakland, CA | Google Voice | Religious Spam | Fax Delivery Scam |
| 18. | 800-545-1256 | Toll Free | Toll Free | Generic Robocaller | Debt Collector |
| 19. | 877-482-5477 | Toll Free | Toll Free | Allied Intrstte | Unknown Robocaller |
| 20. | 800-943-2189 | Toll Free | Zipwhip | NCIC | Prison Call Consent |
| 21. | 855-419-7365 | Toll Free | Toll Free | AT&T | Customer Call |
| 22. | 877-770-8065 | Toll Free | Toll Free | AT&T/Direct TV | Unknown Robocaller |
| 23. | 925-248-9529 | San Ramon, CA | Bandwidth.com CLEC, LLC | Global Tel Link | Prison Call Consent |
| 24. | 855-330-8653 | Toll Free | Toll Free | Microsoft Sign-In Verification | Sign-In Verification |
| 25. | 844-691-0028 | Toll Free | Toll Free | Lending Club | Payment Reminder |
Robocalls by Category
YouMail's Top 100 Robocallers
See which numbers are the highest volume robocallers!How does the YouMail Robocall Index™ Work?
The YouMail Robocall Index™ estimates monthly robocall volume in the US, as well as in various regions, and highlights the worst offenders. The index works by extrapolating the data collected from the many tens of millions of calls made each month to YouMail users.Working on a robocall story? We can help!
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